| Description | With postscript by James Watt jr.
[James Watt: Wherry cobalt specimens. Results of oxygen and hydro-carbonate treatments for Lydia's cold. Health. James Watt jr. has returned in good spirits. Weather.
James Watt jr.: Can J. Pearson or any of the engine erectors be spared to put up an engine at Plymouth for Clark, Langmead & Co. ?] |